US3347345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake lining and cooling means
Assignee: Caterpillar Inc
•
Filing: 1966-03-01
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Granted: 1967-10-17
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Expires: 1986-03-01
Abstract
No abstract record available.
Inventors
- 👤 Charles H Rogers
- 👤 Francis E Kronenberg
- 👤 Alexius B Olson
- 👤 Theodore J Hebner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:32
CPC Classifications
F; F16; F16D; F16D69/00; F16D65/00; F16D65/02; F16D65/10; F16D65/78; F16D65/80; F16D65/813; F16D65/82; F16D65/833; F16D2069/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |